---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2891 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 4081 0 3368 7151 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:d5:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8a:d55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:91:4d:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2891) 09/05/25 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 149.11 69.07 80.04 5604.80 38843.28 11:02:01 42.60 0.30 42.30 31.86 5226.39 11:03:01 177.67 12.60 165.08 2254.32 62862.11 11:04:01 25.56 0.63 24.93 44.79 2142.84 Average: 98.74 20.65 78.09 1983.87 27269.22 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5996920 7466940 2170508 26.58 32996 1619868 949540 10.30 525156 1482292 31448 11:02:01 5747448 7455392 2419980 29.63 53048 1824304 941488 10.22 549812 1679492 174716 11:03:01 4313328 7409768 3854100 47.19 89512 3104240 1275404 13.84 665760 2888228 288 11:04:01 4208028 7355228 3959400 48.48 93892 3143060 1047432 11.37 783596 2866256 15588 Average: 5066431 7421832 3100997 37.97 67362 2422868 1053466 11.43 631081 2229067 55510 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 323.98 174.07 851.08 60.40 0.00 0.00 0.00 0.00 11:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 58.78 43.69 783.12 5.23 0.00 0.00 0.00 0.00 11:02:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 291.82 164.55 6390.87 16.81 0.00 0.00 0.00 0.00 11:03:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 24.25 25.71 13.99 83.12 0.00 0.00 0.00 0.00 11:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.71 102.00 2009.90 41.39 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2891) 09/05/25 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 15.24 0.00 3.78 5.18 3.60 72.20 11:01:01 0 22.71 0.00 2.13 3.12 3.12 68.93 11:01:01 1 13.11 0.00 2.38 9.40 3.55 71.55 11:01:01 2 9.13 0.00 8.29 2.21 4.36 76.01 11:01:01 3 16.00 0.00 2.31 5.99 3.36 72.34 11:02:01 all 19.14 0.00 1.24 2.55 1.59 75.48 11:02:01 0 25.25 0.00 1.73 0.18 1.03 71.81 11:02:01 1 11.53 0.00 1.03 5.47 1.29 80.68 11:02:01 2 14.42 0.00 1.05 3.43 2.35 78.75 11:02:01 3 25.42 0.00 1.18 1.10 1.69 70.62 11:03:01 all 19.26 0.00 6.29 3.94 3.34 67.18 11:03:01 0 28.55 0.00 6.41 3.95 3.23 57.86 11:03:01 1 9.57 0.00 6.45 2.70 3.07 78.22 11:03:01 2 11.05 0.00 6.48 6.89 3.68 71.89 11:03:01 3 27.88 0.00 5.81 2.20 3.38 60.74 11:04:01 all 18.54 0.00 1.51 1.09 1.72 77.14 11:04:01 0 11.63 0.00 1.84 0.45 1.26 84.82 11:04:01 1 27.25 0.00 1.69 3.34 2.02 65.70 11:04:01 2 30.87 0.00 1.64 0.41 2.50 64.59 11:04:01 3 4.37 0.00 0.88 0.17 1.09 93.49 Average: all 18.04 0.00 3.20 3.19 2.56 73.01 Average: 0 22.03 0.00 3.02 1.92 2.16 70.86 Average: 1 15.37 0.00 2.88 5.24 2.48 74.03 Average: 2 16.37 0.00 4.36 3.24 3.22 72.82 Average: 3 18.40 0.00 2.54 2.37 2.38 74.31